30003155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 17993773

約数列:

[1, 5, 7, 13, 23, 35, 47, 61, 65, 91, 115, 161, 235, 299, 305, 329, 427, 455, 611, 793, 805, 1081, 1403, 1495, 1645, 2093, 2135, 2867, 3055, 3965, 4277, 5405, 5551, 7015, 7567, 9821, 10465, 14053, 14335, 18239, 20069, 21385, 27755, 37271, 37835, 49105, 65941, 70265, 91195, 98371, 100345, 127673, 186355, 260897, 329705, 461587, 491855, 638365, 857233, 1304485, 2307935, 4286165, 6000631, 30003155]

約数ペア:

[(1, 30003155), (5, 6000631), (7, 4286165), (13, 2307935), (23, 1304485), (35, 857233), (47, 638365), (61, 491855), (65, 461587), (91, 329705), (115, 260897), (161, 186355), (235, 127673), (299, 100345), (305, 98371), (329, 91195), (427, 70265), (455, 65941), (611, 49105), (793, 37835), (805, 37271), (1081, 27755), (1403, 21385), (1495, 20069), (1645, 18239), (2093, 14335), (2135, 14053), (2867, 10465), (3055, 9821), (3965, 7567), (4277, 7015), (5405, 5551)]